Cullen Construction Company, which began operations in 2020, changed from the completed- contract to the percentage-of-completion method of accounting for long-term construction contracts during 2021. For tax purposes, the company employs the completed-contract method and will continue this approach in the future. The appropriate information related to this change is as follows. Pretax Income from Percentage-of-Completion Completed-Contract Difference 2020 $880,000 $590,000 $290,000 2021 900,000 480,000 420,000 Instructions a. Assuming that the tax rate is 20%, what is the amount of net income that would be reported in 2021? b. What entry(ies) are necessary to adjust the accounting records for the change in accounting principle